Air filter housing



FIG. 1 is a top plan view of our air filter housing illustrating our new design;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a side elevational view of FIG. 1; the other side being a mirror image thereof; and,

FIG. 5 is a rear elevational view of FIG. 1. 

The ornamental design for an air filter housing, as shown and described. 